NoJo - Roar - Crib Sheet. Classic meets modern in the NoJo Roar Aqua and White Hound's-tooth Crib Sheet! This sophisticated sheet features a popping hound's-tooth pattern in bright aqua and crisp white. Designed to fit a standard size crib mattress (28" x 52"), this sheet is made of 100% Cotton fabric. The NoJo Roar Aqua and White Hound's-tooth Crib Sheet coordinates with the full line of NoJo Roar nursery bedding and decor. NoJo - Only The Best For Baby!